#435F66#435F66

#435F66 is a mid, muted cyan. Relative luminance 0.103; OKLCH L 46.6% C 0.035 H 214.9°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#435F66
RGB	rgb(67, 95, 102)
HSL	hsl(192, 21%, 33%)
HSV	hsv(192, 34%, 40%)
CMYK	cmyk(34.3%, 6.9%, 0%, 60%)
CIE-LAB	lab(38.44, -8.42, -7.32)
CIE-LCH	lch(38.44, 11.16, 221.01°)
OKLab	oklab(46.61% -0.0287 -0.02)
OKLCH	oklch(46.61% 0.035 214.9)
XYZ	xyz(8.8044, 10.3365, 14.0990)
Luminance	0.1034 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#435F66 #664A43

analogous

#43665B #435F66 #434D66

triadic

#435F66 #66435F #5F6643

tetradic

#435F66 #5B4366 #664A43 #4D6643

square

#435F66 #5B4366 #664A43 #4D6643

split-complementary

#435F66 #66434D #665B43

monochromatic

#121A1C #2B3D41 #435F66 #5B818B #7B9FA8

Accessibility & contrast

On white

6.85

#435F66 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#435F66 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #435F66

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##435F66	#FFFFFF	#000000	##FFFFFF
##435F66	1.00	6.85	3.07	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5D66

Deuteranopia (green-blind)

#545966

Tritanopia (blue-blind)

#376261

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #435f66;
/* rgb */ color: rgb(67, 95, 102);
/* oklch */ color: oklch(46.6% 0.035 214.9);

Tailwind

colors: {
  custom: {
    50: '#788c91',
    500: '#435f66',
    950: '#000000',
  },
}

SCSS

$custom: #435f66;
$custom-light: #788c91;
$custom-dark: #000000;

JSON

{
  "hex": "#435f66",
  "rgb": {
    "r": 67,
    "g": 95,
    "b": 102
  },
  "hsl": {
    "h": 192,
    "s": 20.71,
    "l": 33.137
  },
  "oklch": {
    "l": 0.46605,
    "c": 0.03497,
    "h": 214.9
  },
  "luminance": 0.10337
}

Semantic roles & 50–950 ramp

primary

#435F66

secondary

#947870

accent

#7B6BBD

background

#F7F8F8

surface

#EDF0F0

border

#C8CBCB

text

#090C0C

muted

#7B7D7D

Preview Lab

Preview with #435F66

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →